54690615

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 116840880

約数和(自身を除く): 62150265

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1459, 1785, 2205, 2499, 4165, 4377, 5355, 7295, 7497, 10213, 12495, 13131, 21885, 24803, 30639, 37485, 51065, 65655, 71491, 74409, 91917, 124015, 153195, 173621, 214473, 223227, 357455, 372045, 459585, 520863, 643419, 868105, 1072365, 1116135, 1215347, 1562589, 2604315, 3217095, 3646041, 6076735, 7812945, 10938123, 18230205, 54690615]

約数ペア:

[(1, 54690615), (3, 18230205), (5, 10938123), (7, 7812945), (9, 6076735), (15, 3646041), (17, 3217095), (21, 2604315), (35, 1562589), (45, 1215347), (49, 1116135), (51, 1072365), (63, 868105), (85, 643419), (105, 520863), (119, 459585), (147, 372045), (153, 357455), (245, 223227), (255, 214473), (315, 173621), (357, 153195), (441, 124015), (595, 91917), (735, 74409), (765, 71491), (833, 65655), (1071, 51065), (1459, 37485), (1785, 30639), (2205, 24803), (2499, 21885), (4165, 13131), (4377, 12495), (5355, 10213), (7295, 7497)]